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Which of the following statements about the 3rd overtone of a vibrating air column of...

Physics
WAEC 2017

Which of the following statements about the 3rd overtone of a vibrating air column of an open pipe is correct? It has

  • A. 4 nodes
  • B. 5 nodes
  • C. 3 antinodes
  • D. 4 antinodes
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Correct Answer: Option A
Explanation

The 3rd overtone for an open pipe has 5 antinodes and 4 nodes.

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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts